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ID of heme	Distortion Sort by saddling ruffling doming breathing	Axial ligands on heme		Function & structure
4car-A-500	`sad. -0.58 ruf. -0.33 dom. +0.76 bre. +0.10`	CYS	chainID: A, resSeq: 186, molecule: NITRIC OXIDE SYNTHASE, ENDOTHELIAL	oxidoreductase oligomeric count: 2 pocket vol.: 536.0 Å³ d(Fe-oop): 0.077 Å
4car-A-500	`sad. -0.58 ruf. -0.33 dom. +0.76 bre. +0.10`	M87	chainID: A, resSeq: 800, molecule: 7-[[2-(3-fluorophenyl)ethylamino]methyl]quinolin-2-amine
4car-B-500	`sad. -0.47 ruf. -0.51 dom. +0.71 bre. +0.03`	CYS	chainID: B, resSeq: 186, molecule: NITRIC OXIDE SYNTHASE, ENDOTHELIAL	oxidoreductase oligomeric count: 2 pocket vol.: 543.0 Å³ d(Fe-oop): 0.068 Å
4car-B-500	`sad. -0.47 ruf. -0.51 dom. +0.71 bre. +0.03`	M87	chainID: B, resSeq: 800, molecule: 7-[[2-(3-fluorophenyl)ethylamino]methyl]quinolin-2-amine